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Endo-Model Modular Knee Prosthesis System 15-8521/10Recalls & reported problems

WALDEMAR LINK GmbH & Co. KG · Rotational Knee Joint Prosthesis,Femoral component, condylus replacement · Class 2 · Implant

All models of Endo-Model Modular Knee Prosthesis System (64)

Data updated Oct 18, 2026 from official FDA records · Editorial policy

Adverse event reports
4
Deaths reported
0
Injuries reported
1
Recalls naming it
0

Summary

The FDA's MAUDE database contains 4 adverse event reports that list this exact device (DI 04026575381753), received between Jul 21, 2023 and May 16, 2025 — classified as 1 injury, 3 malfunctions.

The most frequently reported specific device problem is “Detachment of Device or Device Component” (2 reports).

Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.

Reports received per month

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 0 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 0 reportsNov 2024: 0 reportsDec 2024: 0 reportsJan 2025: 0 reportsFeb 2025: 0 reportsMar 2025: 0 reportsApr 2025: 0 reportsMay 2025: 3 reportsJun 2025: 0 reportsJul 2025: 0 reportsAug 2025: 0 reportsSep 2025: 0 reportsOct 2025: 0 reportsNov 2025: 0 reportsDec 2025: 0 reportsJan 2026: 0 reportsFeb 2026: 0 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 0 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports2024202520263
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Detachment of Device or Device Component2
  • Delivered as Unsterile Product1
  • Loosening of Implant Not Related to Bone-Ingrowth1
  • Tear, Rip or Hole in Device Packaging1

Patient problems

  • Unspecified Infection2
  • Insufficient Information1
  • Joint Laxity1
  • Medical device site infection1

Recent adverse event reports

The 4 most recent of 4 reports, in the reporter's own words as published by the FDA.

  • MalfunctionMay 16, 2025Detachment of Device or Device Component; Detachment of Device or Device Component

    REPRESENTATIVE (B)(6) REPORTED THAT IN 2 CASES FOR REVISIONS TO CONDYLAR REPLACEMENT COMPONENTS, ONE OF THE CONDYLAR CAPS WAS FOUND FLOATING IN THE JOINT SPACE UPON OPENING THE KNEE CAPSULE. THE CASE WAS A REVISION OF THE KNEE FOR INFECTION WHERE THE SURGEON WAS EITHER REPLACING OR REMOVING PARTS AND WASHING OUT THE KNEE. THE CAP WAS NOT REMOVED BY THE SURGEON BUT INSTEAD HAD COME DISLODGED PRIOR TO THE SURGERY. IN THIS CASE, THE FEMORAL COMPONENT REMAINED IMPLANTED WITHOUT THE CAP AND ONLY THE POLY TIBIAL PLATEAU WAS SWAPPED. NO DELAY IN THE PROCEDURE. [CUSTOMER].

    Patient problems: Medical device site infection; Unspecified Infection

    MAUDE report 22034673 ↗
  • MalfunctionMay 16, 2025Detachment of Device or Device Component; Detachment of Device or Device Component

    REPRESENTATIVE (B)(6) REPORTED THAT IN 2 CASES FOR REVISIONS TO CONDYLAR REPLACEMENT COMPONENTS, ONE OF THE CONDYLAR CAPS WAS FOUND FLOATING IN THE JOINT SPACE UPON OPENING THE KNEE CAPSULE. THE CASE WAS A REVISION OF THE KNEE FOR INFECTION WHERE THE SURGEON WAS EITHER REPLACING OR REMOVING PARTS AND WASHING OUT THE KNEE. THE CAP WAS NOT REMOVED BY THE SURGEON BUT INSTEAD HAD COME DISLODGED PRIOR TO THE SURGERY. IN THIS CASE, THE ENTIRE IMPLANT WAS REMOVED AND REPLACED WITH A FUSION NAIL. THERE WAS NO DELAY IN THE PROCEDURE. [CUSTOMER].

    Patient problems: Unspecified Infection

    MAUDE report 22034672 ↗
  • InjuryMay 1, 2025Loosening of Implant Not Related to Bone-Ingrowth; Loosening of Implant Not Related to Bone-Ingrowth

    REPORTED FROM A CASE OF A REVISION TO A CONDYLAR REPLACEMENT COMPONENT, ONE OF THE CONDYLAR CAPS WAS FOUND FLOATING IN THE JOINT SPACE UPON OPENING THE KNEE CAPSULE. THE CASE WAS A REVISION OF THE KNEE FOR INFECTION WHERE THE SURGEON WAS EITHER REPLACING OR REMOVING PARTS AND WASHING OUT THE KNEE. THE FEMORAL COMPONENT REMAINED IMPLANTED WITHOUT THE CAP AND ONLY THE POLY TIBIAL PLATEAU WAS SWAPPED OUT DURING THE REVISION.

    Patient problems: Joint Laxity

    MAUDE report 21942171 ↗
  • MalfunctionJul 21, 2023Delivered as Unsterile Product; Tear, Rip or Hole in Device Packaging; Delivered as Unsterile Product; Tear, Rip or Hole in Device Packaging

    DURING SURGERY LAST WEEK, THE SURGEON WANTED TO USE IMPLANT 15-8521/10 LOT 200113/1159 07/25 BUT WAS UNPLEASANTLY SURPRISED TO FIND THAT THE STERILE BAG HAD BEEN PUNCTURED. THE CARDBOARD PACKAGING OF THE IMPLANT WAS NOT DAMAGED.

    Patient problems: Insufficient Information

    MAUDE report 17369330 ↗

Other Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer devices

All Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer devices →

Sources and updates

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